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e-sc-iv-a4.pdf
... The average parameter values during recent years are approximately F = 0.6, with a mean age at first capture ... there would be gains from conservation measures aimed at reducing fishing mortality, or increasing the size ... -recruit. Conservation measures, particularly reductions in fishing effort, could also have the more ... , C. aceratus and P. georgianus, using the formula ( 1) 1 1c K L Z ∞ − = − where 1 is mean length ... mean length in the catch above the size of recruitment 1C, and K and L∞ are the von Bertalanffy ... . A list of documents presented to the meeting is given in Appendix II. REVIEW OF BASIC DATA 2 ... been received from the fishing countries. A summary of what data are now available is given in ... Appendix III in which the information presented by the Secretariat has been modified in the light of
application/pdf attached to:WG-FSA-85Meeting Report : WG-FSA-85
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e-sc-xii-a6.pdf
... Methods for Penguins Method A1 - Mean Weight on Arrival Method A2 - Duration of Incubation Shift ... to 15s resulted in 20% of dives of fur seals being unrecognised, a 38% increase in mean maximum dive ... is given in paragraphs 6.42 to 6.47. Standard Methods for Penguins Method A1 - Mean Weight ... . Because the standard deviation of the index was frequently larger than the mean, Members questioned ... . A further discussion of this issue is provided in paragraphs 3.3 and 3.4. ADOPTION OF THE ... in the collection of data using CEMP Standard Methods and in other research in support of CEMP. A ... of its work, similar to the Krill Newsletter currently being circulated to scientists in the SCAR ... relevance to the work of WG-CEMP in undertaking predator monitoring: (i) relevant to Existing Standard
application/pdf attached to:WG-CEMP-93Meeting Report : WG-CEMP-93
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e-sc-xxxiv-a5.pdf
... - and length-frequency and abundance data and mean age (iv) plots on indices of abundance (e.g. from survey ... of each research plan submitted under Conservation Measure (CM) 21-02 and each research proposal ... Documents submitted to the meeting are listed in Appendix C and the Working Group thanked all authors of ... highlighted. A list of these paragraphs is provided in Item 7. 1.7 The report was prepared by M. Belchier ... of fish tagged in 2012 and the subsequent recaptures of those fish strongly influenced the model ... 5844b_1 in Division 58.4.4b. The analysis included five model runs, including alternative choices of the
application/pdf attached to:WG-SAM-15Meeting Report : WG-SAM-15
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e-sc-xxii-a4-appD.pdf
... changes in critical components of the ecosystem to serve as a basis for the conservation of Antarctic ... level in management would mean that management action would be taken unnecessarily one in 20 times ... variation and measurement variation) in CEMP Indices A3 (breeding population size), A5a (mean foraging ... . In past working group deliberations other parameters have been considered, for example, mean distance ... significant changes in critical components of the ecosystem to serve as a basis for the conservation of ... mean that management action would be taken unnecessarily one in 20 times. Since the probability of ... Intersessional Comparisons of the Response of Krill-dependent Predators to Krill in Subareas 48.1 and 48.3 ... In 2001 the Scientific Committee agreed, as part of its scheduled plan of work, to commence a review
application/pdf attached to:CEMP-REVIEW-WS-03Meeting Report : CEMP-REVIEW-WS-03
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e-sc-xiv-a4.pdf
... were small (mean size: 37.7 mm) (SC-CAMLR-XIV/BG/10) compared to those caught in Area 48 (mean ... may be analysed in two basic ways: classic random sampling techniques utilising mean and variance ... of the data to derive a mean and an estimation of variance. In the absence of spatial structure ... be used to define strata within the survey area and that the mean and variance from these surveys could ... techniques utilising spatial properties of the data to derive a mean and an estimation of variance. In the ... -EMM What is an Ecosystem Assessment? Organisation of the Meeting DATA Krill Catches in 1994/95 ... Recruitment Data for Area 48 Consideration of Uncertainty in the Variance of B0 Subdivision of ... Environmental Data Requirements Sea-ice ECOSYSTEM ASSESSMENT By-catch of Fish in the Krill Fishery
application/pdf attached to:WG-EMM-95Meeting Report : WG-EMM-95
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e-sc-40-a7.pdf
... fishing under Conservation Measure (CM) 24-05. Fish stock assessments and management advice 3.1 ... , the biomass was calculated using a geometric mean of the last five years of Chapman estimates as a robust ... in a geometric mean biomass of 1 311 tonnes. Applying a harvest rate of γ = 0.038 resulted in a yield of 50 ... 3.75 to 3.77). In 2021, the tagging data resulted in a geometric mean biomass of 1 311 tonnes ... and collated in Agenda Item 8. Review of the 2020/21 fishery 2.1 WG-FSA-2021/02 presented a ... observer logbook developed in conjunction with Australia and France, and the development of a metadata ... procedures, and an analysis of the calculation and implementation of conversion factors in deriving catch
application/pdf attached to:WG-FSA-2021Meeting Report : WG-FSA-2021
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e-sc-xxxiii-a5.pdf
... . The Working Group noted that the mean tag overlap statistic for length frequencies had increased through time ... is currently not known, which means that the total krill consumption by predators cannot be determined ... are listed in Appendix C and the Working Group thanked all the authors of papers for their valuable ... , post-tagging mortality estimates and spatial distribution of tags would be useful to include in the ... further 154 analysis of reproductive biology and the spatial dynamics of toothfish in Subarea 48.3 ... sensitivity testing of the age set for the plus group based on the distribution of ages observed in the
application/pdf attached to:WG-SAM-14Meeting Report : WG-SAM-14
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e-sc-xv-a4-appI.pdf
... (paragraphs 18 to 22). 28. The subgroup noted that for species of birds which are of special conservation ... , and satellite tracking. It would be preferable to include descriptions of such automated means as an appendix ... , throughout the subgroup’s discussions. Matters raised in the report of the intersessional meeting of WG ... forthcoming intersessional period. 3 6. In its review of methods, the subgroup considered the ... 4.42). 7. The comments and recommendations of the subgroup in respect of standard methods and ... information was contained in the subsequent report. Similarly, it was noted that the work of Dr R. Bannasch
application/pdf attached to:WG-EMM-Methods-96Meeting Report : WG-EMM-Methods-96
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e-sc-xxx-a05.pdf
... and mean • mean and CV of catch rates (by length of line) • mean and CV of fish size (catch weighted ... for consideration by WG-FSA on: • fishing locations • total catch • proportion of species • mean of catch ... rate (by length of line) • mean of fish size • proportion of fish above 100 cm (D. mawsoni) and 80 cm ... of abundance (i) for any particular area is only biologically meaningful in the context of a hypothesis ... 2011) INTRODUCTION Opening of the meeting 1.1 The 2011 meeting of WG-SAM was held in Busan ... joint session of WG-EMM and WG-SAM, participants paused in memory of those lost during the tragic ... sinking of the longliner Insung No. 1 in the Ross Sea in December 2010. 1.3 Dr Constable welcomed ... assessing stock status in data-poor fisheries. Adoption of the agenda and organisation of the meeting
application/pdf attached to:WG-SAM-11Meeting Report : WG-SAM-11
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e-sc-ix-a4.pdf
... to the conservation of marine living resources at its meeting in 1988, the Commission sought the Scientific ... to conservation. 10. The Working Group noted the relationship between this requirement and its fourth Term ... that: (i) acoustic surveys are an efficient means of determining krill distribution and abundance provided ... used was emphasised. In some cases estimates of biomass from survey data were obtained by means ... conservation of marine living resources at its meeting in 1988, the Commission sought the Scientific ... considered by the Working Group. The Working Group felt that, whilst there was a lot of detail to cover in ... the Agenda, and some overlap was expected in discussion of some items, the work program as set ... Group had concerning the views expressed in sub-groups would also be recorded. DEVELOPMENT OF
application/pdf attached to:WG-KRILL-90Meeting Report : WG-KRILL-90